General Organic and Biological Chemistry Study Set 1

Chemistry

Quiz 5 :
Chemical Reactions

Quiz 5 :
Chemical Reactions

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The law of conservation of mass states that ________.
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Answer:

A

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Identify the correct classification for the reaction 2 PbSO4 → 2 PbSO3 + O2
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Answer:

B

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Identify the correct classification for the reaction H2O + SO3 → H2SO4
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Answer:

A

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Which reaction is a double displacement reaction?
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Identify the correct product that would complete the following double displacement reaction: NaOH + HBr → ___ + H2O
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The Greek letter delta (Δ)may be written over the reaction arrow in a chemical equation to indicate that ________.
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Which chemical equation is properly balanced?
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In the chemical equation 2 Co(NO3)3 + 3 (NH4)2S → Co2S3 + 6 NH4NO3 ,how many nitrogen atoms are on each side of the equation?
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Write a balanced chemical equation for the reaction of acetone (C3H6O)with oxygen (O2)to form carbon dioxide (CO2)and water (H2O).
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How many carbon atoms are in 3.85 mol of carbon?
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How many iron atoms are in 0.32 mol of Fe2O3?
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How many moles of chloroethylene (C2H3Cl)contain 5.47 × 1026 molecules?
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What is the formula weight of KCl?
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What is the formula weight of Co(NO3)3?
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What is the mass of 3.81 mol of PH3?
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How many moles of carbon dioxide are in 211 g of carbon dioxide?
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Aspartic acid is an amino acid used to synthesize proteins. What is the molar mass of aspartic acid shown below? img
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Which sample contains the largest number of molecules?
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Complete the following table using the given balanced equation and the initial quantities of reactants. Equation: N2(g)+ 2 O2(g)→ 2 NO2(g) img
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Complete the following table using the given balanced equation and the initial quantities of reactants. Equation: S8 + 12 O2 → 8 SO3 img
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